Evidence map›Paper›PMID 15520248›Full record

ArticleThe Journal of experimental medicine2004

Loss of Bim allows precursor B cell survival but not precursor B cell differentiation in the absence of interleukin 7.

Paula M Oliver, Michael Wang, Yanan Zhu, Janice White, John Kappler, Philippa Marrack

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of experimental medicine, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
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  3. Review
  4. Article
  5. Article
  6. Review
  7. Molecular Regulation of Differentiation in Early B-Lymphocyte Development.International journal of molecular sciences · 2018
    Review
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  12. Review
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  19. Two overrepresented B cell populations in HIV-infected individuals undergo apoptosis by different mechanisms.Proceedings of the National Academy of Sciences of the United States of America · 2006
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Paula M OliverHoward Hughes Medical Institute, Dept. of Immunology, 1400 Jackson St., Denver, CO 80206, USA.
Michael Wang
Yanan Zhu
Janice White
John Kappler
Philippa Marrack
National Jewish Health · USUniversity of Colorado Health · USHoward Hughes Medical Institute · US

Funding

Pediatric Scientist Development Program (PSDP) [K12]K12HD000850 · NICHD · YALE UNIVERSITY · PI Sallie R. Permar · 1987 to 2026
$44.1M
THE REGULATION OF V ALPHA 7 EXPRESSING T CELLSP01AI022295 · NIAID · NATIONAL JEWISH HEALTH · PI REFAELI, YOSEF · 1985 to 2011
$11.7M
CHARACTERISTICS OF T CELL RECEPTORSR01AI018785 · NIAID · NATIONAL JEWISH HEALTH · PI MARRACK, PHILIPPA C. · 1985 to 2022
$7.3M
REGULATORY MECHANISMS IN THE IMMUNE SYSTEMR01AI017134 · NIAID · NATIONAL JEWISH HEALTH · PI KAPPLER, JOHN W · 1985 to 2006
$1.6M
CHARACTERISTICS OF T-CELL RECEPTORSR37AI018785 · NIAID · NATIONAL JEWISH HEALTH · PI MARRACK, PHILIPPA C. · 1992 to 2001
$522k
Characteristics of T Cell ReceptorsR56AI018785 · NIAID · NATIONAL JEWISH HEALTH · PI MARRACK, PHILIPPA C. · 2012 to 2012
$410k
Regulatory Mechanisms in the Immune SystemR56AI017134 · NIAID · NATIONAL JEWISH HEALTH · PI KAPPLER, JOHN W · 2007 to 2007
$321k
REGULATORY MECHANISMS IN THE IMMUNE SYSTEMR37AI017134 · NIAID · NATIONAL JEWISH HEALTH · PI KAPPLER, JOHN W · 1987 to 1996
–
NIAID NIH HHS AI-17134NIAID NIH HHS AI-18785NIAID NIH HHS AI-22295NIAID NIH HHS P01 AI022295NIAID NIH HHS R01 AI017134NIAID NIH HHS R01 AI018785NIAID NIH HHS R37 AI018785NIAID NIH HHS R56 AI017134NIAID NIH HHS R56 AI018785NICHD NIH HHS K12 HD000850NICHD NIH HHS K12-HD00850-17
6 · The paper itself

Abstract

Interleukin (IL)-7 is a stromal cell-derived cytokine required for the survival, proliferation, and differentiation of B cell precursors. Members of the Bcl-2 family of proteins are known to have profound effects on lymphocyte survival, but not lymphocyte differentiation. To distinguish the relative dependence on IL-7 of B cell precursor survival versus B cell differentiation, the combined effects of lack of IL-7 and lack of the proapoptotic Bcl-2 relative, Bim, were studied. Bim is expressed to varying degrees in all B cell precursors and B cells. Lack of Bim compensated for lack of IL-7 in the survival of pro-, pre-, and immature B cells; however, lack of Bim did not substitute for the requirement for IL-7 in B cell precursor differentiation or B cell precursor proliferation. Precursor B cell survival is more dependent on sufficient levels of IL-7 than precursor B cell differentiation because the number of B cells and their precursors were reduced by half in mice heterozygous for IL-7 expression, but were restored to normal numbers in mice also lacking Bim. Hence, Bim and IL-7 work together to control the survival of B cell precursors and the number of B cells that exist in animals.

Indexed as

AnimalsApoptosis Regulatory ProteinsBcl-2-Like Protein 11B-LymphocytesBone Marrow CellsCarrier ProteinsCell DifferentiationCell SurvivalDNA, ComplementaryFlow CytometryFluoresceinsInterleukin-7Membrane ProteinsMiceMice, Mutant StrainsProto-Oncogene Proteins5-(6)-carboxyfluorescein diacetate succinimidyl esterApoptosis Regulatory ProteinsBcl2l11 protein, mouseBcl-2-Like Protein 11Carrier ProteinsDNA, ComplementaryFluoresceinsInterleukin-7Membrane ProteinsProto-Oncogene ProteinsSuccinimides

Identifiers

PMID15520248
PMCPMC2211863
OpenAlexW2139271001

What OpenQuestion holds

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LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.